T（T 陣列）

Created: November-22, 2018
// create an array with 2 elements
var myArray = new [] { "one", "two" };

// enumerate through the array
foreach(var item in myArray)
{
    Console.WriteLine(item);
}

// output:
// one
// two

// exchange the element on the first position
// note that all collections start with the index 0
myArray[0] = "something else";

// enumerate through the array again
foreach(var item in myArray)
{
    Console.WriteLine(item);
}

// output:
// something else
// two